Red Data Book provides an account of
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The number of permanent members of the U.N. Security Council is
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Obsession for wine
What was the major decision that took place in 1987 Montreal Conference?
______ bond holds the atoms together within a water molecule.
In which of the following solution the concentration of H+ ion is the maximum?
Which element is not a part of a nitrogenous base?
In the following question, four words are given out of which one word is incorrectly spelt. Find the incorrectly spelt word.